Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phi van tri slippers" » "phi san tri slippers", "thi van tri slippers", "phi va tri slippers", "phi van tai slippers", "phi van thi slippers", "phi van toi slippers", "phi van tri slippery", "phi van tri grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phi van tri slippers") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( phi van tri slippers ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("phi van tri slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.